CN206517025U - A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing - Google Patents
A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing Download PDFInfo
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- CN206517025U CN206517025U CN201621304567.9U CN201621304567U CN206517025U CN 206517025 U CN206517025 U CN 206517025U CN 201621304567 U CN201621304567 U CN 201621304567U CN 206517025 U CN206517025 U CN 206517025U
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Abstract
The utility model discloses the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing of one kind, including upper shell, inner casing and anti-flaming thermal-insulation layer, it is threadedly coupled between the upper shell and lower house by trip bolt, upper shell and the lower house two ends form tightening mouth, convex tendon and explosion-proof mud are provided between the upper shell and lower house and inner casing, offered on the upper shell and let out energy mouth, and let out and sealing-plug can be installed on mouth.The new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing changes the cylindrical structural that traditional cable transition joint safety box is used, using the structure of rectangular tube, resistance to compression, impact resistance are had more than traditional cylindrical structural, enclosure interior is provided with inner casing, and the cavity between housing and inner casing is divided at eight by convex tendon, and explosion-proof clay is filled with eight in cavity, cable connector is in the moment exploded, explosion-proof clay absorbs a large amount of shock waves, the damage that reduction shock wave is caused to safety box.
Description
Technical field
The utility model is related to cable protection technical field, is specially that a kind of new totally-enclosed cable intermediate joint waterproof is prevented
Fiery anti-explosion safety box housing.
Background technology
The 18 great anti-accident measures of power network (revised edition) 13.2.1.5 of State Grid Corporation of China in 2011 prevent cable fire
The outermost layer of the non-direct-burried cable connector of calamity should coat fire proofing, oil-filled cable joint and the joint for laying intensive midium voltage cable
Closed using fire resisting anti-explosion groove box.13.2.2.1 the in-service joint of cable close quarters should install fire prevention channel box additional or take other to prevent
Fiery quarantine measures.
Cable intermediate joint is cable most weak link, and it is of equal importance with cable.With the height of China's national economy
Speed development, Chinese cableization popularizes engineering throughout each city, and cable is focused on cable duct by increasing cable chemical industry journey
Or in cable shaft, provide that the cable intermediate joint of cable shaft or cable duct is not in power grid construction by the cableization of national grid
Allow side by side, but due to existing in many objectively factor cables indirectly among urban distribution network cable chemical industry journey of today
Head situation side by side seems to avoid, and common cable intermediate joint be often three or so it is even more side by side；Become
The cable duct cable outlet in power station is often more than ten or more.With the popularization of power cable chemical industry journey, cable fault rate
Also increase therewith, a host of facts are proved, most cable fault is relevant with cable accessory, particularly cable intermediate joint.By
In the reason for quality and mounting process, cable intermediate joint is once exploded, and gently then the other cables of same ditch side by side are also broken
Bad, serious will lead to cable fire, and irremediable loss is caused to whole power system.
Existing cable intermediate joint safety box, security performance is relatively low, damages other facilities occurring explosion time, causes wealth
Production loss, and sealing is poor, it is impossible to suitable under water or adverse circumstances, there is more serious potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box
Housing, to solve the cable intermediate joint safety box proposed in above-mentioned background technology, security performance is relatively low, is damaged occurring explosion time
Other facilities of evil, cause any property loss, and sealing is poor, it is impossible to suitable under water or adverse circumstances, there is more serious peace
The problem of full hidden danger.
To achieve the above object, the utility model provides following technical scheme：A kind of new totally-enclosed cable intermediate joint
Waterproof fireproofing anti-explosion safety box housing, including upper shell, lower house, tightening mouth, trip bolt, let out can mouth, sealing-plug, collision mat
Circle, convex tendon, explosion-proof clay, inner casing and anti-flaming thermal-insulation layer, are threadedly coupled between the upper shell and lower house by trip bolt,
Upper shell and the lower house two ends form in tightening mouth, the tightening mouth and are provided with waterproof washer, the upper shell and lower casing
Body is internally provided with inner casing, is provided between the upper shell and lower house and inner casing in convex tendon and explosion-proof clay, the inner casing
Wall, which is provided with anti-flaming thermal-insulation layer, the upper shell to offer, lets out energy mouth, and lets out and can be provided with sealing-plug on mouth.
It is preferred that, the upper shell and lower house use square tube construction.
It is preferred that, the convex tendon is provided with eight altogether, and convex tendon divides the cavity between upper shell and lower house and inner casing
At eight, often locate to be filled with explosion-proof clay in cavity.
It is preferred that, the groove mutually chimeric with waterproof washer is offered in the tightening mouth.
It is preferred that, the anti-flaming thermal-insulation layer uses SMC material.
Compared with prior art, the beneficial effects of the utility model are：The new totally-enclosed cable intermediate joint waterproof is prevented
Fiery anti-explosion safety box housing changes the cylindrical structural that traditional cable transition joint safety box is used, using the structure of rectangular tube,
The plasticity of square tube construction, impact flexibility and intensity are stronger, and resistance to compression, impact resistance, shell are had more than traditional cylindrical structural
The cavity that body is internally provided between inner casing, and housing and inner casing is divided at eight by convex tendon, and is filled in cavity at eight
There is explosion-proof clay, convex tendon is provided between shell and inner casing, greatly improve the explosion-proof shock resistance of safety box, explosion-proof clay
Itself has good impact resistance, can more absorb the shock wave that blast is produced, and cable connector is prevented in the moment exploded
Quick-fried clay absorbs a large amount of shock waves, and the damage that reduction shock wave is caused to safety box, anti-flaming thermal-insulation layer plays heat-insulated, fire-retardant work
With making fiery not external combustion protection adjacent cable not to be damaged, waterproof washer plays waterproof, sealedly effect, is in safety box
Explosion-proof is played in hermetically sealed environment.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model left part structural representation.
In figure：1st, upper shell, 2, lower house, 3, tightening mouth, 4, trip bolt, 5, let out can mouth, 6, sealing-plug, 7, collision mat
Circle, 8, convex tendon, 9, explosion-proof clay, 10, inner casing, 11, anti-flaming thermal-insulation layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of new totally-enclosed cable intermediate joint waterproof
Fire-proof and explosion-proof safety box housing, including upper shell 1, lower house 2, tightening mouth 3, trip bolt 4, let out can mouth 5, sealing-plug 6, waterproof
Packing ring 7, convex tendon 8, explosion-proof clay 9, inner casing 10 and anti-flaming thermal-insulation layer 11, pass through trip bolt 4 between upper shell 1 and lower house 2
Threaded connection, upper shell 1 and lower house 2 use square tube construction, change the circle that traditional cable transition joint safety box is used
Column construction, using the structure of rectangular tube, the plasticity of square tube construction, impact flexibility and intensity are stronger, than traditional cylinder
Structure has more resistance to compression, impact resistance, and upper shell 1 and the two ends of lower house 2, which are formed in tightening mouth 3, tightening mouth 3, is provided with collision mat
Circle 7, upper shell 1 and lower house 2 are internally provided with inner casing 10, and convex tendon 8 is provided between upper shell 1 and lower house 2 and inner casing 10
With explosion-proof clay 9, convex tendon 8 is provided with eight altogether, and the cavity between upper shell 1 and lower house 2 and inner casing 10 is divided into by convex tendon 8
At eight, often locate to be filled with explosion-proof clay 9 in cavity, convex tendon 8 is provided between shell and inner casing 10, safety box is greatly improved
Explosion-proof shock resistance, explosion-proof clay 9 itself have good impact resistance, can more absorb blast produce shock wave,
Cable connector is in the moment exploded, and explosion-proof clay 9 absorbs a large amount of shock waves, the damage that reduction shock wave is caused to safety box
Bad, the inwall of inner casing 10 is provided with anti-flaming thermal-insulation layer 11, and anti-flaming thermal-insulation layer 11 uses SMC material, and SMC material has superpower fire-retardant
Heat-insulating capability, when accident, which occurs, for cable intermediate joint produces fire, the material not only has superpower fire retardancy, while also protecting
Card case temperature will not be improved substantially, so as to protect adjacent cable not to be ruined, offered on upper shell 1 and let out energy mouth 5, and let out
Sealing-plug 6 can be installed on mouth 5.
Operation principle：When using the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing, first
Need to there are the understanding in a structure, upper shell to whole new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing
1 and lower house 2 change traditional cylindrical structural and use square tube construction, make its have more resistance to compression and shock resistance, upper casing
Body 1 and lower house 2 are by the screw threads for fastening of trip bolt 4 connection composition shell, and enclosure is provided with inner casing 10, and shell and inner casing
Convex tendon 8 is provided between 10, the impact resistance of safety box can be lifted, the cavity between shell and inner casing 10 is divided into and cut by convex tendon 8
Explosion-proof clay 9 is filled with eight, and often in place's cavity, can occur explosion time in cable connector, absorb substantial amounts of shock wave,
Damage of the explosion wave to safety box is reduced, waterproof washer 7 plays waterproof, sealing function, safety box is in hermetically sealed bar
Part is issued to explosion-proof effect, when explosion time occurs for cable intermediate joint, let out can be on mouth 5 sealing-plug 6 can open let out can, it is fire-retardant every
Thermosphere 11 can prevent the naked light that explosion time is produced from spreading.
In summary, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still modify to the technical scheme described in foregoing embodiments, or to which part
Technical characteristic carries out equivalent substitution, all within spirit of the present utility model and principle, any modification for being made, equivalent substitution,
Improve etc., it should be included within protection domain of the present utility model.
Claims (5)
1. a kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing, including upper shell (1), lower house
(2), tightening mouth (3), trip bolt (4), let out can mouth (5), sealing-plug (6), waterproof washer (7), convex tendon (8), explosion-proof clay
(9), inner casing (10) and anti-flaming thermal-insulation layer (11), it is characterised in that：Pass through fastening between the upper shell (1) and lower house (2)
Screw (4) is threadedly coupled, and the upper shell (1) and lower house (2) two ends form in tightening mouth (3), the tightening mouth (3) and set
There is waterproof washer (7), the upper shell (1) and lower house (2) are internally provided with inner casing (10), the upper shell (1) and lower casing
Convex tendon (8) and explosion-proof clay (9) are provided between body (2) and inner casing (10), inner casing (10) inwall is provided with anti-flaming thermal-insulation
Offered on layer (11), the upper shell (1) and let out energy mouth (5), and let out and sealing-plug (6) can be installed on mouth (5).
2. the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing of one kind according to claim 1, its
It is characterised by：The upper shell (1) and lower house (2) use square tube construction.
3. the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing of one kind according to claim 1, its
It is characterised by：The convex tendon (8) is provided with eight altogether, and convex tendon (8) by upper shell (1) and lower house (2) and inner casing (10) it
Between cavity be divided at eight, often locate cavity in be filled with explosion-proof clay (9).
4. the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing of one kind according to claim 1, its
It is characterised by：The groove mutually chimeric with waterproof washer (7) is offered in the tightening mouth (3).
5. the new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing of one kind according to claim 1, its
It is characterised by：The anti-flaming thermal-insulation layer (11) uses SMC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304567.9U CN206517025U (en) | 2016-11-30 | 2016-11-30 | A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304567.9U CN206517025U (en) | 2016-11-30 | 2016-11-30 | A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing |
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| Publication Number | Publication Date |
|---|---|
| CN206517025U true CN206517025U (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621304567.9U Active CN206517025U (en) | 2016-11-30 | 2016-11-30 | A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593520A (en) * | 2018-05-07 | 2018-09-28 | 河南工程学院 | Electric pulse coal petrography fracturing anatonosis experimental system and experimental method under a kind of air environment |
| CN108776271A (en) * | 2018-04-20 | 2018-11-09 | 博太科防爆设备（上海）有限公司 | A kind of explosion-proof instruction device of tail end of explosion hazard area tracing system |
| CN113932091A (en) * | 2021-10-12 | 2022-01-14 | 天津中财型材有限责任公司 | High-pressure and high-temperature resistant gas conveying pipeline |
| CN114843962A (en) * | 2022-06-10 | 2022-08-02 | 国网山东省电力公司烟台市福山区供电公司 | Self-adaptive cabinet wire-arranging fireproof explosion-proof box |
-
2016
- 2016-11-30 CN CN201621304567.9U patent/CN206517025U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776271A (en) * | 2018-04-20 | 2018-11-09 | 博太科防爆设备（上海）有限公司 | A kind of explosion-proof instruction device of tail end of explosion hazard area tracing system |
| CN108593520A (en) * | 2018-05-07 | 2018-09-28 | 河南工程学院 | Electric pulse coal petrography fracturing anatonosis experimental system and experimental method under a kind of air environment |
| CN113932091A (en) * | 2021-10-12 | 2022-01-14 | 天津中财型材有限责任公司 | High-pressure and high-temperature resistant gas conveying pipeline |
| CN114843962A (en) * | 2022-06-10 | 2022-08-02 | 国网山东省电力公司烟台市福山区供电公司 | Self-adaptive cabinet wire-arranging fireproof explosion-proof box |
| CN114843962B (en) * | 2022-06-10 | 2024-04-09 | 国网山东省电力公司烟台市福山区供电公司 | Self-adaptive type cabinet wire arranging fireproof and explosion-proof box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528325 Maicun Second Industrial Zone, Xingtan Town, Shunde District, Foshan City, Guangdong Province, No. 6 No. 2 East Second Road, Jincun Avenue (Residence Declaration) Patentee after: GUANGDONG ANNUO NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 529400 B8-2, No. three, Enping Park, Jiangmen industrial transfer industrial park, Enping, Guangdong, China (1) Patentee before: GUANGDONG ANNUO NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |